The bug
When crimson and warped fungi grow they replace certain blocks, including chests.
How to reproduce
Place crimson nylium
Place a crimson fungi on top
Place a chest above it
Use bone meal on the fungi
❌ The tree replaces the chest
MC-170968
Crimson and Warped trees / fungi replace certain blocks when growing
Resolved
Fixed
9
@@unknown, based on the 1.15.2 code it appears they should only be able to replace leaves, however maybe the free space checks are faulty. Could you please create a new report with detailed reproduction steps and comment here with the report ID.